package com.majun.service;

import com.majun.bean.User;
 
/**
 * @ClassName com.guigu.service.UserService
 * @Description
 */
public interface UserService {
 
	User getUserById(Integer id);
 
	int add(User user);
 
	int update( User user);
 
	int delete(Integer id);

	User getUserByName(String name);
}
